Finding the Fourth Proportional to 112,185.52, 168,234.54 and 42,026.56

Step by Step Solution

1. Step 1: Write the proportion equation
   112,185.52 : 168,234.54 = 42,026.56 : x
2. Step 2: Convert to fraction form
   112,185.52/168,234.54 = 42,026.56/x
3. Step 3: Cross multiply
   112,185.52x = 168,234.54 × 42,026.56
4. Step 4: Simplify right side
   112,185.52x = 7,070,318,989.38
5. Step 5: Solve for x
   x = 7,070,318,989.38/112,185.52
6. Step 6: Final answer
   x = 63,023.45